CN112570908B

CN112570908B - Laser scribing equipment for solar cell

Info

Publication number: CN112570908B
Application number: CN202011507925.7A
Authority: CN
Inventors: 余利强
Original assignee: China Energy Union Construction Guangdong Energy Development Co ltd
Current assignee: China Energy Union Construction Guangdong Energy Development Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2022-12-20
Anticipated expiration: 2040-12-18
Also published as: CN112570908A

Abstract

The invention discloses laser scribing equipment for solar cells, which relates to the technical field of solar cell production and comprises a first mounting plate, wherein the top of the first mounting plate is fixedly provided with a laser scribing device body, the top of the first mounting plate is rotatably connected with a top rotating column, three solar cell placing blocks are fixedly arranged on the outer side of the top rotating column, one side of the first mounting plate is fixedly provided with a second mounting plate, and the top of the second mounting plate is provided with a third sliding groove, and the laser scribing equipment has the following beneficial effects that: this a laser scribing equipment for solar wafer through the material loading and the unloading system that uses the coordinated type, can utilize second servo motor to drive simultaneously and rotate lead screw and worm rotation when using, makes the speed that increases the material loading at the in-process of production, has improved the wholeness of device simultaneously, reduces the probability of damage, compares in the laser scribing device of present use, and it is more convenient to use.

Description

Laser scribing equipment for solar cell

Technical Field

The invention relates to the technical field of solar cell production, in particular to laser scribing equipment for solar cells.

Background

Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components of the system are electronic components. In a photovoltaic power generation system, a solar cell is an important and indispensable part, and is divided into a crystalline silicon type and an amorphous silicon type, wherein the crystalline silicon type cell can be divided into a single crystal cell and a polycrystalline cell; more crystalline silicon of efficiency of monocrystalline silicon also distinguishes, and the solar wafer needs to carry out the scribing processing when producing, and laser scribing utilizes high energy laser beam to shine on the workpiece surface, makes by the regional local melting of irradiation, gasify, thereby reach the mesh of scribing, but the laser scribing device that uses at present is comparatively inconvenient when carrying out material loading and unloading, and the laser scribing device that uses at present is not convenient fixes and fixes a position solar wafer, for this reason, we have proposed a laser scribing equipment for solar wafer.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides laser scribing equipment for a solar cell, which solves the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: a laser scribing device for solar cells comprises a first mounting plate, wherein a laser scribing device body is fixedly mounted at the top of the first mounting plate, a top rotating column is rotatably connected at the top of the first mounting plate, three solar cell placing blocks are fixedly mounted at the outer side of the top rotating column, a second mounting plate is fixedly mounted at one side of the first mounting plate, a third sliding groove is formed in the top of the second mounting plate, a third sliding block is slidably connected inside the third sliding groove, a connecting column is fixedly mounted at the top of the third sliding block, an outer sliding mounting block is rotatably connected at the top of the connecting column, an inner sliding mounting block is slidably connected inside the outer sliding mounting block, a cylinder is fixedly mounted at the ground leaving step of the inner sliding mounting block, and a bottom mounting plate is fixedly mounted at the output end of the cylinder, the bottom fixed mounting of end mounting panel has vacuum chuck, the top of interior slidable mounting piece just is located the top fixed mounting of end mounting panel has vacuum generator, vacuum generator's output fixed mounting has coupling hose, coupling hose runs through interior slidable mounting piece and communicates with each other with vacuum chuck, the inside of second mounting panel has seted up first interior mounting groove, the inside fixed mounting of first interior mounting groove has the second servo motor, the inside one side that is close to first interior mounting groove of second mounting panel has seted up second interior mounting groove, one side of mounting groove inner wall rotates and is connected with the second bevel gear in the second, one side fixed mounting of second bevel gear has the worm, the bottom fixed mounting of first mounting panel has the steadying frame, the worm inserts the inside of steadying frame, the bottom of first mounting panel rotates and is connected with the worm wheel, the worm is in threaded connection with a worm wheel, a first gear and a second gear which are concentric are arranged at the bottom of the first mounting plate and at the lower end of the top rotating column, the second gear is located below the first gear, the second gear is connected with the top rotating column through a one-way bearing, a third gear and a fourth gear which are concentric are arranged at the bottom of the worm wheel through a rotating shaft, the fourth gear is connected with the rotating shaft through the one-way bearing, the first gear is meshed with the third gear, and the second gear is meshed with the fourth gear.

Optionally, a solar cell placing groove is formed in the top of the solar cell placing block, a first sliding groove is formed in the solar cell placing block and below the solar cell placing groove, a bottom through sliding groove is formed in one side, close to the top rotating column, of the bottom of the solar cell placing block, a bottom through sliding block is connected to the inside of the bottom through sliding groove, two first sliding blocks are connected to the inside of the first sliding groove in a sliding manner, the bottom through sliding block is fixedly connected with one of the first sliding blocks, a solar cell clamping block is fixedly mounted at the tops of the two first sliding blocks, a retraction spring is fixedly mounted at one side, away from each other, of the two first sliding blocks, one side, away from the first sliding block, of the retraction spring is fixedly connected with the inner wall of the first sliding groove, and a rotating cam is fixedly mounted at the outer side of the top rotating column and below the solar cell placing block.

Optionally, a second sliding groove is formed in the second mounting plate and located in the second inner mounting groove, one side of the second inner mounting groove, which is far away from the first inner mounting groove, is located below the third sliding groove, a rotating lead screw is rotatably connected to the inside of the second sliding groove, one end of the rotating lead screw penetrates through the second inner mounting groove and extends into the first inner mounting groove to be fixedly connected with the output end of the second servo motor, a first bevel gear is fixedly mounted on the outside of the rotating lead screw and located in the second inner mounting groove, a second sliding block is slidably connected to the outside of the second sliding groove, the rotating lead screw penetrates through the second sliding block and is in threaded connection with the second sliding block, and the top of the second sliding block is fixedly connected with the third sliding block.

Optionally, a third servo motor is fixedly mounted on one side of the connecting column, a third inner mounting groove is formed in the connecting column, a third bevel gear is fixedly mounted at the output end of the third servo motor and penetrates into the third inner mounting groove, a fourth bevel gear is rotatably connected to the top of the inner wall of the third inner mounting groove, the third bevel gear is meshed with the fourth bevel gear, and the fourth bevel gear is fixedly connected with the outer sliding mounting block.

Optionally, the top fixed mounting of outer slidable mounting piece has a top install bin, the inside rotation of top install bin is connected with the rotation gear post, one side fixed mounting of top install bin has fourth servo motor, fourth servo motor's output run through the top install bin and with rotation gear post fixed connection, the top fixed mounting of interior slidable mounting piece has the connection tooth, the rotation gear post meshes with the connection tooth.

Optionally, two inner guide sliding grooves are formed in the inner part of the inner sliding mounting block, two guide sliding rods are fixedly mounted on one side of the inner wall of the outer sliding mounting block, and the two guide sliding rods are respectively inserted into the two inner guide sliding grooves and are in sliding connection with the two inner guide sliding grooves.

Optionally, one side fixed mounting of second mounting panel has the workbin of going up, one side fixed mounting that the workbin was kept away from to the second mounting panel has the workbin down, one side of going up the workbin and one side of workbin all are connected with the turnstile through the hinge rotation, two all install the handle on the turnstile, two magnet is all installed with the position of last workbin and workbin contact respectively to the turnstile.

Optionally, the top fixed mounting of first mounting panel has control panel, the bottom of first mounting panel and the bottom fixed mounting of second mounting panel have the support frame.

The invention provides laser scribing equipment for a solar cell, which has the following beneficial effects:

1. this a laser scribing equipment for solar wafer through the material loading and the unloading system that uses the coordinated type, can utilize second servo motor to drive simultaneously and rotate lead screw and worm rotation when using, makes the speed that increases the material loading at the in-process of production, has improved the wholeness of device simultaneously, reduces the probability of damage, compares in the laser scribing device of present use, and it is more convenient to use.

2. This a laser scribing equipment for solar wafer through using adjustable's centre gripping fixed establishment, can be according to the difference of solar wafer position whether carry out the centre gripping to it and adjust when using, can be more convenient fix the position of solar wafer, it is more convenient to use.

3. This a laser scribing equipment for solar wafer, through the inside steering system who utilizes the inside external slidable mounting piece of spliced pole and the inside telescopic interior slidable mounting piece of outer slidable mounting piece, the removal scope of increase solar wafer that can be effective and showing to through utilizing vacuum adsorption's mode, can avoid causing the damage at the in-process that removes to solar wafer, it is more convenient to use.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a side cross-sectional view of a second mounting plate of the present invention;

FIG. 3 is a bottom cross-sectional view of the second mounting plate of the present invention;

FIG. 4 is a schematic structural view of an outer slide mounting block of the present invention;

FIG. 5 is a schematic view of a first mounting plate according to the present invention;

FIG. 6 is a top view of the first mounting plate of the present invention;

FIG. 7 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 8 is an enlarged view of the invention at B in FIG. 2;

FIG. 9 is an enlarged view of the invention at C of FIG. 2;

FIG. 10 is an enlarged view taken at D of FIG. 3 in accordance with the present invention;

fig. 11 is an enlarged view of the invention at E in fig. 1.

In the figure: 1. a first mounting plate; 2. a laser scribing device body; 3. a top rotating column; 4. a solar cell placing block; 5. a solar cell placing groove; 6. a first sliding groove; 7. the bottom penetrates through the sliding groove; 8. a first slider; 9. a solar cell clamping block; 10. the bottom penetrates through the sliding block; 11. a retraction spring; 12. rotating the cam; 13. a second mounting plate; 14. a first inner mounting groove; 15. a second servo motor; 16. a second inner mounting groove; 17. a first bevel gear; 18. a second sliding groove; 19. rotating the screw rod; 20. a second slider; 21. a third sliding groove; 22. a third slider; 23. a second bevel gear; 24. connecting columns; 25. A third inner mounting groove; 26. a third servo motor; 27. a third bevel gear; 28. a fourth bevel gear; 29. an outer slide mounting block; 30. an inner sliding mounting block; 31. an inner guide sliding groove; 32. a guide slide bar; 33. connecting teeth; 34. a top mounting box; 35. rotating the gear column; 36. a fourth servo motor; 37. a cylinder; 38. a bottom mounting plate; 39. a vacuum chuck; 40. a vacuum generator; 41. a connecting hose; 42. feeding a material box; 43. a blanking box; 44. a rotating door; 45. a handle; 46. a control panel; 47. a support frame; 48. a worm; 49. a stabilizer frame; 50. a worm gear; 51. a first gear; 52. a second gear; 53. a third gear; 54. a fourth gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 11, the present invention provides a technical solution: the utility model provides a laser scribing equipment for solar wafer, including first mounting panel 1, the top fixed mounting of first mounting panel 1 has laser scribing device body 2, the top of first mounting panel 1 is rotated and is connected with top rotation post 3, the outside fixed mounting of top rotation post 3 has three solar wafer to place piece 4, one side fixed mounting of first mounting panel 1 has second mounting panel 13, third sliding tray 21 has been seted up at the top of second mounting panel 13, the inside sliding connection of third sliding tray 21 has third slider 22, the top fixed mounting of third slider 22 has spliced pole 24, the top of spliced pole 24 is rotated and is connected with outer sliding mounting piece 29, the inside sliding connection of outer sliding mounting piece 29 has interior sliding mounting piece 30, the ground step fixed mounting that leaves of interior sliding mounting piece 30 has cylinder 37, the output fixed mounting bottom mounting board 38 of cylinder 37, the bottom fixed mounting of bottom mounting board 38 has vacuum chuck 39, the top of interior sliding mounting piece 30 just is located bottom mounting board 38 has vacuum generator 40, vacuum generator 40's output fixed mounting has connecting hose 41, connecting hose 41 runs through interior sliding mounting piece 30 and communicates with each other with vacuum chuck 39.

Wherein, solar wafer standing groove 5 has been seted up at the top that solar wafer placed piece 4, solar wafer placed piece 4's inside and the below that is located solar wafer standing groove 5 have been seted up first sliding tray 6, solar wafer placed piece 4 bottom is close to one side of top rotation post 3 and has been seted up the end and run through spout 7, the inside sliding connection that runs through spout 7 at the end has end to run through

slider

10, 6 inside sliding connection of first sliding tray has two first sliders 8, the end runs through slider 10 and one of them first slider 8 fixed connection, the equal fixed mounting in top of two first sliders 8 has solar wafer grip block 9, the equal fixed mounting in one side that two first sliders 8 kept away from each other has shrink spring 11, shrink spring 11 keeps away from one side of first slider 8 and the inner wall fixed connection of first sliding tray 6, the outside of top rotation post 3 and the below fixed mounting that is located solar wafer placed piece 4 have rotation cam 12, can utilize rotation cam 12 to run through the change of the position that slider 10 caused at the end of difference to carry out the centre gripping fixed.

Wherein, the inside of second mounting panel 13 has seted up first interior mounting groove 14, the inside fixed mounting of first interior mounting groove 14 has second servo motor 15, the inside one side that is close to first interior mounting groove 14 of second mounting panel 13 has seted up second interior mounting groove 16, the inside and the one side that is located second interior mounting groove 16 and keeps away from first interior mounting groove 14 of second mounting panel 13 has seted up second sliding tray 18, second sliding tray 18 is located the below of third sliding tray 21, the inside rotation of second sliding tray 18 is connected with rotation lead screw 19, the one end of rotation lead screw 19 runs through second interior mounting groove 16 and extends to the inside output fixed connection with second servo motor 15 of first interior mounting groove 14, the inside fixed mounting that rotates the outside of lead screw 19 and is located second interior mounting groove 16 has first bevel gear 17, the outside sliding connection of second sliding tray 18 has second slider 20, rotation lead screw 19 runs through second slider 20 and is threaded connection with second slider 20, the top and the third slider 22 fixed connection, can utilize the rotation that rotates lead screw 19 to drive third slider 22 and the spliced pole top 24 and remove.

Wherein, one side of the inner wall of the second inner mounting groove 16 is rotatably connected with a second bevel gear 23, one side of the second bevel gear 23 is fixedly provided with a worm 48, the bottom of the first mounting plate 1 is fixedly provided with a stabilizing frame 49, the worm 48 is inserted into the stabilizing frame 49, the bottom of the first mounting plate 1 is rotatably connected with a worm gear 50, the worm 48 is in threaded connection with the worm gear 50, the bottom of the first mounting plate 1 and the lower end of the top rotating column 3 are provided with a first gear 51 and a second gear 52 which are concentric, the second gear 52 is positioned below the first gear 51, the second gear 52 is connected with the top rotating column 3 through a one-way bearing, the bottom of the worm gear 50 is provided with a third gear 53 and a fourth gear 54 which are concentric through a rotating shaft, the fourth gear 54 is connected with the rotating shaft through a one-way bearing, the first gear 51 is meshed with the third gear 53, the second gear 52 is meshed with the fourth gear 54, the second bevel gear 23 can be used for driving the worm 48 to rotate, thereby driving the four solar cell blocks 4 above to move according to the use requirement under the cooperation of the gear set, and the processing is convenient.

Wherein, one side fixed mounting of spliced pole 24 has third servo motor 26, third interior mounting groove 25 has been seted up to spliced pole 24's inside, the output of third servo motor 26 penetrates the inside and the fixed mounting of third interior mounting groove 25 has third bevel gear 27, the top of mounting groove 25 inner wall is rotated and is connected with fourth bevel gear 28 in the third, third bevel gear 27 and the meshing of fourth bevel gear 28, fourth bevel gear 28 and outer sliding installation piece 29 fixed connection, it is rotatory to utilize third servo motor 26 to drive third bevel gear 27, and it rotates to drive outer sliding installation piece 29 under the transmission of third bevel gear 27 and fourth bevel gear 28 counter-force.

Wherein, the top fixed mounting of outer slidable mounting piece 29 has a top install bin 34, the internal rotation of top install bin 34 is connected with rotation gear post 35, one side fixed mounting of top install bin 34 has fourth servo motor 36, fourth servo motor 36's output run through top install bin 34 and with rotation gear post 35 fixed connection, the top fixed mounting of interior slidable mounting piece 30 has connecting tooth 33, rotation gear post 35 meshes with connecting tooth 33, can make interior slidable mounting piece 30 slide in the inside of outer slidable mounting piece 29.

Wherein, two interior direction sliding tray 31 have been seted up to interior slidable mounting piece 30 inside, and one side fixed mounting of outer slidable mounting piece 29 inner wall has two direction slide bars 32, and two direction slide bars 32 insert respectively two interior direction sliding tray 31 inside and rather than sliding connection, have increased the stability of being connected between interior slidable mounting piece 30 and the outer slidable mounting piece 29.

Wherein, one side fixed mounting of second mounting panel 13 has last workbin 42, and one side fixed mounting that workbin 42 was kept away from to second mounting panel 13 has unloading case 43, and one side of going up workbin 42 and one side of unloading case 43 all are connected with revolving door 44 through the hinge rotation, all installs handle 45 on two revolving doors 44, and magnet is all installed with the position of going up workbin 42 and unloading case 43 contact respectively to two revolving doors 44, conveniently carries out material loading and unloading to solar wafer.

Wherein, the top fixed mounting of first mounting panel 1 has control panel 46, and the bottom of first mounting panel 1 and the bottom fixed mounting of second mounting panel 13 have support frame 47, can utilize control panel 46 to control the laser scribing device to utilize support frame 47 can effectual increase overall structure's stability and height.

In summary, in the laser scribing apparatus for solar cell, a scribing region is disposed below the laser scribing device body 2, a blanking region is disposed at a position close to the blanking box 43, a loading region is disposed at a side close to the loading box 42, and distances from the loading region and the blanking region to the second slider 20 are equal, when in use, after the vacuum chuck 39 adsorbs the cell in the loading box 42, the second servo motor 15 rotates to drive the second slider 20 to move to a same horizontal position as the laser scribing device body 2, the worm 48 rotates along with the rotation of the rotating screw 19, and further the fourth gear 54 drives the first gear 51 to rotate, at this time, the one-way bearing on the second gear 52 is in an idle state and does not work, and further drives the cell placement block group to rotate clockwise, at this time, the vacuum chuck 39 can place the cell to be processed on the cell placement block in the loading region, then the battery piece that the battery placing block of unloading district has been processed adsorbs to the unloading case 43 in, then second servo motor 15 reverses, drive and rotate lead screw 19 reverse rotation, and then drive second slider 20 and reset, worm 48 drives third gear 53 rotatory this moment, and then drive second gear 52 rotatory, drive battery piece and place the block group and continue clockwise rotation 60, servo motor rotatory drive second slider 20 and remove after vacuum chuck 39 adsorbs the battery piece in the material loading case 42, then first gear 51 meshes with fourth gear 54, drive battery and place the block group and continue clockwise rotation 60, through the twice rotation of battery placing the block group, the material loading district removes to the scribing district, empty unloading district removes to the material loading district, the scribing district removes to the unloading district position, then repeat the above-mentioned material loading and unloading process and can.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. A laser scribing installation for solar cells, comprising a first mounting plate (1), characterized in that: the top fixed mounting of first mounting panel (1) has laser scribing device body (2), the top of first mounting panel (1) is rotated and is connected with the top and rotates post (3), the outside fixed mounting that the top rotated post (3) has three solar wafer to place piece (4), one side fixed mounting of first mounting panel (1) has second mounting panel (13), third sliding tray (21) has been seted up at the top of second mounting panel (13), the inside sliding connection of third sliding tray (21) has third slider (22), the top fixed mounting of third slider (22) has spliced pole (24), the top of spliced pole (24) is rotated and is connected with outer sliding mounting piece (29), the inside sliding connection of outer sliding mounting piece (29) has interior sliding mounting piece (30), the ground step fixed mounting that leaves of interior sliding mounting piece (30) has cylinder (37), the output fixed mounting bottom mounting board (38) of cylinder (37), the bottom fixed mounting of bottom mounting board (38) has vacuum chuck (39), the top of interior sliding mounting piece (30) and be located bottom fixed mounting board (38) and the output of vacuum hose (41) connection generator (41) run through vacuum chuck (41) and vacuum hose (41) and hose (41) connection hose (40) are installed to the bottom fixed mounting piece (38), the top of interior sliding mounting piece (38) and hose (41) of fixed mounting board (40) the output ) Communicating with each other, first interior mounting groove (14) has been seted up to the inside of second mounting panel (13), the inside fixed mounting of first interior mounting groove (14) has second servo motor (15), mounting groove (16) in the second has been seted up to the inside one side that is close to first interior mounting groove (14) of second mounting panel (13), one side rotation of mounting groove (16) inner wall is connected with second bevel gear (23) in the second, one side fixed mounting of second bevel gear (23) has worm (48), the bottom fixed mounting of first mounting panel (1) has steady rest (49), worm (48) insert the inside of steady rest (49), the bottom rotation of first mounting panel (1) is connected with worm wheel (50), worm (48) and worm wheel (50) threaded connection, the bottom of first mounting panel (1) just is located the lower extreme that top rotated post (3) and is provided with concentric first gear (51) and second gear (52), second gear (52) are located the below of first gear (51), second gear (52) and rotate the top and be provided with the concentric first gear (54) through the one-way bearing of the second gear (54) and the one-way bearing of being connected between the fourth gear (54), the first gear (51) is meshed with a third gear (53), and the second gear (52) is meshed with a fourth gear (54);

the solar cell placing block is characterized in that a solar cell placing groove (5) is formed in the top of the solar cell placing block (4), a first sliding groove (6) is formed in the solar cell placing block (4) and is located below the solar cell placing groove (5), a bottom through sliding groove (7) is formed in one side, close to a top rotating column (3), of the bottom of the solar cell placing block (4), a bottom through sliding block (10) is connected in the bottom through sliding groove (7) in a sliding mode, two first sliding blocks (8) are connected in the first sliding groove (6) in a sliding mode, the bottom through sliding block (10) is fixedly connected with one first sliding block (8), a solar cell clamping block (9) is fixedly installed at the tops of the two first sliding blocks (8), a contraction spring (11) is fixedly installed on one side, far away from the first sliding block (8), of the contraction spring (11) is fixedly connected with the inner wall of the first sliding groove (6), and a cam (12) is fixedly installed on the outer side, where the solar cell placing column (3) is located below the solar cell placing block (4);

a second sliding groove (18) is formed in the second mounting plate (13) and is positioned on one side, away from the first inner mounting groove (14), of the second inner mounting groove (16), the second sliding groove (18) is positioned below a third sliding groove (21), a rotating screw rod (19) is rotatably connected to the inside of the second sliding groove (18), one end of the rotating screw rod (19) penetrates through the second inner mounting groove (16) and extends into the first inner mounting groove (14) to be fixedly connected with the output end of a second servo motor (15), a first bevel gear (17) is fixedly mounted on the outer side of the rotating screw rod (19) and is positioned in the second inner mounting groove (16), a second sliding block (20) is slidably connected to the outer side of the second sliding groove (18), the rotating screw rod (19) penetrates through the second sliding block (20) and is in threaded connection with the second sliding block (20), and the top of the second sliding block (20) is fixedly connected with the third sliding block (22);

one side fixed mounting of spliced pole (24) has third servo motor (26), third interior mounting groove (25) have been seted up to the inside of spliced pole (24), the output of third servo motor (26) penetrates the inside and fixed mounting of third interior mounting groove (25) has third bevel gear (27), the top of third interior mounting groove (25) inner wall rotates and is connected with fourth bevel gear (28), third bevel gear (27) and fourth bevel gear (28) meshing, fourth bevel gear (28) and outer sliding installation piece (29) fixed connection.

2. The laser scribing equipment for solar cell pieces according to claim 1, wherein: the top fixed mounting of outer slidable mounting piece (29) has a top install bin (34), the internal rotation of top install bin (34) is connected with rotation gear post (35), one side fixed mounting of top install bin (34) has fourth servo motor (36), the output of fourth servo motor (36) run through top install bin (34) and with rotation gear post (35) fixed connection, the top fixed mounting of interior slidable mounting piece (30) has connection tooth (33), rotation gear post (35) and connection tooth (33) meshing.

3. The laser scribing equipment for the solar cell piece according to the claim 1, characterized in that: two interior direction sliding tray (31) have been seted up to the inside of interior slidable mounting piece (30), one side fixed mounting of outer slidable mounting piece (29) inner wall has two direction slide bars (32), two direction slide bar (32) insert respectively two interior direction sliding tray's (31) inside and rather than sliding connection.

4. The laser scribing equipment for solar cell pieces according to claim 1, wherein: workbin (42) are gone up to one side fixed mounting of second mounting panel (13), one side fixed mounting that workbin (42) were kept away from in second mounting panel (13) has workbin (43) down, it all is connected with revolving door (44), two through the hinge rotation to go up one side of workbin (42) and one side of workbin (43) it all installs handle (45), two to rotate door (44) and all install magnet with the position of last workbin (42) and workbin (43) contact respectively.

5. The laser scribing equipment for solar cell pieces according to claim 1, wherein: the top fixed mounting of first mounting panel (1) has control panel (46), the bottom of first mounting panel (1) and the bottom fixed mounting of second mounting panel (13) have support frame (47).